74750980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{359}}^2$

素因数の和:756

約数の個数: 36

約数和(自身を含む): 162843660

約数和(自身を除く): 88092680

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 359, 580, 718, 1436, 1795, 3590, 7180, 10411, 20822, 41644, 52055, 104110, 128881, 208220, 257762, 515524, 644405, 1288810, 2577620, 3737549, 7475098, 14950196, 18687745, 37375490, 74750980]

約数ペア:

[(1, 74750980), (2, 37375490), (4, 18687745), (5, 14950196), (10, 7475098), (20, 3737549), (29, 2577620), (58, 1288810), (116, 644405), (145, 515524), (290, 257762), (359, 208220), (580, 128881), (718, 104110), (1436, 52055), (1795, 41644), (3590, 20822), (7180, 10411)]